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personal data approved: 2016. III. 25.
Personal data
name Károly Lajkó
year of birth 1942
name of institution
doctoral school
DE Doctoral School of Mathematical and Computational Sciences (Academic staff member)
Contact details
E-mail address lajkoscience.unideb.hu
phone number +36 52 512-900/22812
mobile phone number +36 30 419-9462
own web page
Academic title
scientific degree, title Ph.D.
year degree was obtained 1979
discipline to which degree belongs mathematics and computing
institution granting the degree HAS
scientific degree, title CSc
year degree was obtained 1979
discipline to which degree belongs
institution granting the degree HAS
Employment
2012 - Nyíregyházi Főiskola (research institute, not university)
other (not specified) (nyugalmazott főiskolai tanár)
2006 - Nyíregyházi Főiskola (research institute, not university)
other (not specified) (főiskolai tanár)
Thesis topic supervisor
number of doctoral students supervised until now 2
number of students who fulfilled course requirements 1
students who obtained their degrees:
Fruzsina Mészáros PhD 2010  DSMCS-DE

students with degree granting in process:
(50%) Tamás Glavosits PhD (2018/03)  DSMCS-DE
  Thesis topic proposals
Research
research area functional equations and its applications
research field in which current research is conducted mathematics and computing
Publications
2015

Károly Lajkó, Fruzsina Mészáros: Special cases of the generalized Hosszú equation on interval, AEQUATIONES MATHEMATICAE 89: (1)
type of document: Journal paper/Article
language: English
DOI 
2013

K Lajkó, F Mészáros: General solution of a functional equation arisen from characterization problems, ANNALES UNIVERSITATIS SCIENTIARUM BUDAPESTINENSIS DE ROLANDO EOTVOS NOMINATAE SECTIO COMPUTATORICA 39:
type of document: Journal paper/Article
language: English
2013

Károly Lajkó, Fruzsina Mészáros, Gyula Pap: Characterization of bivariate distributions with conditionals of the same type, ANNALES UNIVERSITATIS SCIENTIARUM BUDAPESTINENSIS DE ROLANDO EOTVOS NOMINATAE SECTIO COMPUTATORICA 41:
type of document: Journal paper/Article
language: English
Full text 
2012

Járai A, Lajkó K, Mészáros F: On measurable functions satisfying multiplicative type functional equations almost everywhere, In: Szerk.: Bandle C, Szerk.: Gilányi A, Szerk.: Losonczi L, Szerk.: Plum M Inequalities and Applications 2010: Dedicated to the memory of Wolfgang Walter. Basel: Springer, 2012. pp. 241-253. (International Series of Numerical Mathematics; 161.)
type of document: Part of book/Szaktanulmány (to be translated)
language: English
DOI 
2012

K Lajkó, F Mészáros: Multiplicative type functional equations arising from characterization problems, AEQUATIONES MATHEMATICAE 83: (3)
type of document: Journal paper/Article
number of independent citations: 2
language: English
DOI 
2011

F Mészáros, K Lajkó : Functional equations and characterization problems, Saarbrücken: VDM Verlag Dr. Müller Aktiengesellschaft & Co., 107 p.
type of document: Book/Monography
number of independent citations: 2
language: English
2009

Lajkó K, Maksa Gy, Mészáros F: On a generalized Hosszú functional equation, PUBLICATIONES MATHEMATICAE DEBRECEN 74: (1-2)
type of document: Journal paper/Article
language: English
2007

Daroczy Z, Lajko K, Lovas RL, Maksa GY, Pales ZS: Functional Equations Involving Means, ACTA MATHEMATICA HUNGARICA 116: (1-2)
type of document: Journal paper/Article
number of independent citations: 15
language: English
DOI 
2005

Glavosits Tamás, Lajkó Károly: The general solution of a functional equation related to the characterizations of bivariate distributions, AEQUATIONES MATHEMATICAE 70: pp. 88-100. Paper MR 2167987; Zbl 1079.39018.
type of document: Journal paper/Article
number of independent citations: 2
language: English
DOI 
1974

Lajkó K: Applications of extensions of additive functions, AEQUATIONES MATHEMATICAE 11: (1)
type of document: Journal paper/Article
number of independent citations: 20
language: English
DOI 
Number of independent citations to these publications:41 
Scientometric data
list of publications and citations
number of scientific publications that meet accreditation criteria:
42
number of scientific publications:
48
monographs and professional books:
1
monographs/books in which chapters/sections were contributed:
0 
scientific publications published abroad that meet the accreditation criteria:
22
publications not in Hungarian, published in Hungary, meeting the accreditation criteria:
20
number of independent citations to scientific publications and creative works:
88

 
All rights reserved © 2007, Hungarian Doctoral Council. Doctoral Council registration number at commissioner for data protection: 02003/0001. Program version: 1.2318 ( 2016. XI. 26. )